Directed by Liz Garbus (What Happened, Miss Simone?

And that theres safety in numbers, and theres power in numbers.

Thats something that was really clear to me in the book….

Oona Laurence, Amy Ryan, Thomasin McKenzie, and Miriam Shor in ‘Lost Girls’

Oona Laurence, Amy Ryan, Thomasin McKenzie, and Miriam Shor in ‘Lost Girls’.Credit: Jessica Kourkounis/Netflix

The movie is dark, unsettling, and, by the nature of its story, unresolved.

Those womens bodies were found because Mari Gilbert wouldnt stop.

When one person can do something thats a catalyst for things, its always hard to believe.

Sundance Portrait Studio

Emily Assiran/Getty Images for Pizza Hut

But they really can.

Lost Girlspremieres Tuesday night at the Sundance Film Festival.